class X::Str::Numeric is Exception { }

Error thrown (or wrapped in a Failure) when a conversion from string to a number fails.

For example

say +"42 answers";
    CATCH { default { put .^name, ': ', .Str } };
    # OUTPUT: «X::Str::Numeric: Cannot convert string to number: trailing characters after number in '42⏏ answers' (indicated by ⏏)␤»

Methods

method source

method source(--> Str:D)

Returns the string that was attempted to convert to a number

method pos

method pos(--> Int:D)

Gives the position into the string where the parsing failed.

method reason

method reason(--> Int:D)

Verbal description of the reason why the conversion failed.